Watch Video: American Music Awards LIVE #AMAs 2012!

The 40th Anniversary American Music Awards is on tonight, but before Justin Bieber, Taylor Swift, One Direction, Katy Perry, Nicky Minaj, Carrie Underwood and more artists take to the stage, they will be strutting their stuff on the red carpet.

The ceremony gets underway at 8/7c on ABC!
But you can watch the video stream here! LIVE!